Search Results for the EPA National Library Catalog

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Managing nutrients to prevent pollution : conference summary and recommendations for action : Nutrient Management Regional Conference March 13-14, 1996 / 1996
Manure and the environment : the Dutch approach to reduce the mineral surplus and ammonia volatilisation. 2001
Maryland's tributary teams annual report. 0
Methods for evaluating wetland condition. #16, Vegetation-based indicators of wetland nutrient enrichment / 2001
Methods for evaluating wetland condition. #16, Vegetation-based indicators of wetland nutrient enrichment / 2002
Mid-Atlantic Nutrient Management Handbook 2006
Mississippi river water quality and interstate collaboration : summary of a workshop / 2014
Mississippi river water quality and the Clean Water Act : progress, challenges, and opportunities / 2008
Modeling framework for evaluating agricultural erosion impacts in Saginaw Bay : a progress report / 1986
Monitoring nutrients in the major rivers draining to Chesapeake Bay / 1999
National estuarine eutrophication assessment : effects of nutrient enrichment in the nation's estuaries / 1999
National lake survey program : highlights. 1974
Neuse River Estuary Modeling and Monitoring Project stage 1 : hydrography and circulation, water column nutrients and productivity, sedimentary processes and benthic-pelagic coupling, and benthic ecology / 2000
Nitrate and pesticides in ground water of the eastern San Joaquin Valley, California : occurrence and trends / 1998
Nitrogen cycling in the Americas : natural and anthropogenic influences and controls / 2006
Northeast Indiana Conservation Tillage Demonstration Project : 1984 report. 1984
Nutrient and chlorophyll relations in selected streams of the New England Coastal Basins in Massachusetts and New Hampshire, June-September 2001 2003
Nutrient and sediment concentrations, trends, and loads from five subwatersheds in the Patuxent River basin, Maryland, 1986-96 / 1999
Nutrient and trace-element enrichment of Coeur d'Alene Lake, Idaho 1996
Nutrient and triazine-herbicide concentrations in streams of the Chickies Creek Basin, south-central Pennsylvania, during low-flow conditions 1996
Nutrient budgets for the inland bays 1986
Nutrient concentrations and their relations to the biotic integrity of nonwadeable rivers in Wisconsin / 2008
Nutrient concentrations and their relations to the biotic integrity of wadeable streams in Wisconsin / 2006
Nutrient concentrations, loads, and yields in the Eucha-Spavinaw basin, Arkansas and Oklahoma, 2002-09 / 2010
Nutrient concentrations, loads, and yields in the Eucha-Spavinaw Basin, Arkansas and Oklahoma, 2002-2004 / 2006
Nutrient concentrations, loads, and yields in the Eucha-Spavinaw basin, Arkansas and Oklahoma, 2002-2006 / 2008
Nutrient control actions for improving water quality in the Mississippi River basin and northern Gulf of Mexico / 2009
Nutrient criteria technical guidance manual : estuarine and coastal marine waters. 2001
Nutrient criteria technical guidance manual : estuarine and coastal marine waters. 2001
Nutrient criteria technical guidance manual : lakes and reservoirs / 2000
Nutrient criteria technical guidance manual : rivers and streams / 2000
Nutrient criteria technical guidance manual : wetlands. 2008
Nutrient criteria technical guidance manual estuarine and coastal marine waters. [electronic resource] : 2001
Nutrient criteria technical guidance manual estuarine and coastal marine waters. {microform} : 2001
Nutrient criteria technical guidance manual lakes and reservoirs / {computer file} : 2000
Nutrient data on sediment samples of the Potomac estuary 1969
Nutrient inactivation by large scale aluminum sulfate treatment / 1977
Nutrient loading and selected water-quality and biological characteristics of Dickinson Bayou near Houston, Texas, 1995-97 / 1998
Nutrient loading from conventional and innovative site development : final report / 1998
Nutrient loading status of the Conestoga River basin, 1985-1989 / 1991
Nutrient loading to Lewisville Lake, north-central Texas, 1984-87 / 1995
Nutrient management : a summary of state and provincial programs in the Great Lakes - St. Lawrence River region / 2012
Nutrient overloading : a national water quality issue as reported by the Nation's Estuary Programs. 1997
Nutrient pathways in small mountain streams. 1973
Nutrient pollution : EPA needs to work with states to develop strategies for monitoring the impact of state activities on the Gulf of Mexico hypoxic zone / 2014
Nutrient pollution in coastal waters : priority topics for an integrated national research program for the United States / 2003
Nutrient pollution of coastal rivers, bays, and seas 2000
Nutrient reduction cost-effectiveness analyses : 1996 update / 1998
Nutrient reduction cost-effectiveness analyses : component 2, nutrient reduction strategy ; final report / 1995
Nutrient sources and analysis of nutrient water-quality data, Apalachicola-Chattahoochee-Flint River basin, Georgia, Alabama, and Florida, 1972-90 1996
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